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Appendix
10.2
LEDs, Reset, Update, Error Diagnostics
10.2.1
LEDs on restart
The Alarm System runs through a memory test after the power supply is switched on, after a
factory reset or after new firmware is installed.
Power
(yellow)
Tab. 10-8: LEDs on restart
10.2.2
LEDs in the event of faults (only GM series)
Process
(red)
flashes
Tab. 10-9: LEDs in the event of faults
10.2.3
Factory Reset
A factory reset deletes all the data stored in the Mitsubishi Alarm Modem and overwrites them
with factory settings. Your GSM settings (PIN) are retained.
Procedure:
Switch off the Mitsubishi Alarm Modem
Press the Service button and keep depressed
Switch on the Mitsubishi Alarm Modem and wait for the Power LED to flash
Release the Service button momentarily and
Press again until the Power LED visibly flashes at a faster rate
Release the Service button
E
ATTENTION:
A factory reset deletes the configuration!
Remember that this operation will delete any configuration contained in the modem.
Mitsubishi Alarm Modem
Process
Line
Data Out
(red)
(green)
(yellow)
Line
Data Out
(green)
(yellow)
Fault when accessing the GSM module
This may be due to an incorrect PIN, no project loaded in the Mitsubishi
flashes
flashes
Alarm Modem or a fault in the GSM module.
No network, poor reception quality
The modem is not logged in if the GSM network is not available or the re-
ception quality is too poor. Check the connection and the positioning of the
off
antenna.
LEDs, Reset, Update, Error Diagnostics
Modem Mode
(rot)
flashes
Start self-test
Test of all LEDs
Memory test
MAM is operational.
Duration of self-test approx. 12 s
10 - 4
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